Instruments For Meas & Testing of Electricity & Elec Signals
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2.29M | $84.0M | 7.04% | +159.8K | 2026-03-31 |
| FMR LLC | 2.14M | $79.0M | 6.60% | -365.3K | 2026-03-31 |
| AWM Investment Company, Inc. | 1.59M | $59.0M | 4.91% | +57.2K | 2026-03-31 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.35M | $50.0M | 4.15% | +1.31M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.28M | $47.0M | 3.95% | -- | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 1.26M | $46.0M | 3.89% | +1.09M | 2026-03-31 |
| BAILLIE GIFFORD & CO | 1.00M | $37.0M | 3.08% | -289.7K | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 917.9K | $34.0M | 2.83% | -- | 2026-03-31 |
| NEXT CENTURY GROWTH INVESTORS LLC | 754.7K | $27.0M | 2.32% | +202.2K | 2026-03-31 |
| GRATIA CAPITAL, LLC | 748.6K | $27.0M | 2.30% | +211.0K | 2026-03-31 |
